402116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 893760

約数和(自身を除く): 491644

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 37, 38, 44, 52, 74, 76, 143, 148, 209, 247, 286, 407, 418, 481, 494, 572, 703, 814, 836, 962, 988, 1406, 1628, 1924, 2717, 2812, 5291, 5434, 7733, 9139, 10582, 10868, 15466, 18278, 21164, 30932, 36556, 100529, 201058, 402116]

約数ペア:

[(1, 402116), (2, 201058), (4, 100529), (11, 36556), (13, 30932), (19, 21164), (22, 18278), (26, 15466), (37, 10868), (38, 10582), (44, 9139), (52, 7733), (74, 5434), (76, 5291), (143, 2812), (148, 2717), (209, 1924), (247, 1628), (286, 1406), (407, 988), (418, 962), (481, 836), (494, 814), (572, 703)]