1621072334

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{6229}}^1$

素因数の和:6908

約数の個数: 32

約数和(自身を含む): 2879755200

約数和(自身を除く): 1258682866

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 641, 1282, 4487, 6229, 8974, 12458, 18589, 37178, 43603, 87206, 130123, 180641, 260246, 361282, 1264487, 2528974, 3992789, 7985578, 27949523, 55899046, 115790881, 231581762, 810536167, 1621072334]

約数ペア:

[(1, 1621072334), (2, 810536167), (7, 231581762), (14, 115790881), (29, 55899046), (58, 27949523), (203, 7985578), (406, 3992789), (641, 2528974), (1282, 1264487), (4487, 361282), (6229, 260246), (8974, 180641), (12458, 130123), (18589, 87206), (37178, 43603)]