31985096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 71608320

約数和(自身を除く): 39623224

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 73, 88, 104, 143, 146, 286, 292, 383, 572, 584, 766, 803, 949, 1144, 1532, 1606, 1898, 3064, 3212, 3796, 4213, 4979, 6424, 7592, 8426, 9958, 10439, 16852, 19916, 20878, 27959, 33704, 39832, 41756, 54769, 55918, 83512, 109538, 111836, 219076, 223672, 307549, 363467, 438152, 615098, 726934, 1230196, 1453868, 2460392, 2907736, 3998137, 7996274, 15992548, 31985096]

約数ペア:

[(1, 31985096), (2, 15992548), (4, 7996274), (8, 3998137), (11, 2907736), (13, 2460392), (22, 1453868), (26, 1230196), (44, 726934), (52, 615098), (73, 438152), (88, 363467), (104, 307549), (143, 223672), (146, 219076), (286, 111836), (292, 109538), (383, 83512), (572, 55918), (584, 54769), (766, 41756), (803, 39832), (949, 33704), (1144, 27959), (1532, 20878), (1606, 19916), (1898, 16852), (3064, 10439), (3212, 9958), (3796, 8426), (4213, 7592), (4979, 6424)]