978171334

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{77719}}^1$

素因数の和:77788

約数の個数: 32

約数和(自身を含む): 1790668800

約数和(自身を除く): 812497466

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 6293, 12586, 77719, 155438, 544033, 1088066, 2253851, 2409289, 4507702, 4818578, 15776957, 16865023, 31553914, 33730046, 69869381, 139738762, 489085667, 978171334]

約数ペア:

[(1, 978171334), (2, 489085667), (7, 139738762), (14, 69869381), (29, 33730046), (31, 31553914), (58, 16865023), (62, 15776957), (203, 4818578), (217, 4507702), (406, 2409289), (434, 2253851), (899, 1088066), (1798, 544033), (6293, 155438), (12586, 77719)]