1381170076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 2869706448

約数和(自身を除く): 1488536372

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 281, 286, 338, 562, 572, 661, 676, 1124, 1322, 1859, 2644, 3091, 3653, 3718, 6182, 7271, 7306, 7436, 8593, 12364, 14542, 14612, 17186, 29084, 34372, 40183, 47489, 80366, 94523, 94978, 111709, 160732, 185741, 189046, 189956, 223418, 371482, 378092, 446836, 522379, 742964, 1044758, 1228799, 2043151, 2089516, 2414633, 2457598, 4086302, 4829266, 4915196, 8172604, 9658532, 26560963, 31390229, 53121926, 62780458, 106243852, 125560916, 345292519, 690585038, 1381170076]

約数ペア:

[(1, 1381170076), (2, 690585038), (4, 345292519), (11, 125560916), (13, 106243852), (22, 62780458), (26, 53121926), (44, 31390229), (52, 26560963), (143, 9658532), (169, 8172604), (281, 4915196), (286, 4829266), (338, 4086302), (562, 2457598), (572, 2414633), (661, 2089516), (676, 2043151), (1124, 1228799), (1322, 1044758), (1859, 742964), (2644, 522379), (3091, 446836), (3653, 378092), (3718, 371482), (6182, 223418), (7271, 189956), (7306, 189046), (7436, 185741), (8593, 160732), (12364, 111709), (14542, 94978), (14612, 94523), (17186, 80366), (29084, 47489), (34372, 40183)]