98244688

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 194451840

約数和(自身を除く): 96207152

約数列:

[1, 2, 4, 8, 16, 71, 142, 197, 284, 394, 439, 568, 788, 878, 1136, 1576, 1756, 3152, 3512, 7024, 13987, 27974, 31169, 55948, 62338, 86483, 111896, 124676, 172966, 223792, 249352, 345932, 498704, 691864, 1383728, 6140293, 12280586, 24561172, 49122344, 98244688]

約数ペア:

[(1, 98244688), (2, 49122344), (4, 24561172), (8, 12280586), (16, 6140293), (71, 1383728), (142, 691864), (197, 498704), (284, 345932), (394, 249352), (439, 223792), (568, 172966), (788, 124676), (878, 111896), (1136, 86483), (1576, 62338), (1756, 55948), (3152, 31169), (3512, 27974), (7024, 13987)]