26244016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 54014400

約数和(自身を除く): 27770384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 659, 1048, 1318, 2096, 2489, 2636, 4978, 5272, 9956, 10544, 12521, 19912, 25042, 39824, 50084, 86329, 100168, 172658, 200336, 345316, 690632, 1381264, 1640251, 3280502, 6561004, 13122008, 26244016]

約数ペア:

[(1, 26244016), (2, 13122008), (4, 6561004), (8, 3280502), (16, 1640251), (19, 1381264), (38, 690632), (76, 345316), (131, 200336), (152, 172658), (262, 100168), (304, 86329), (524, 50084), (659, 39824), (1048, 25042), (1318, 19912), (2096, 12521), (2489, 10544), (2636, 9956), (4978, 5272)]