31693648

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4639}}^1$

素因数の和:4715

約数の個数: 40

約数和(自身を含む): 71344640

約数和(自身を除く): 39650992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 4639, 6832, 9278, 18556, 32473, 37112, 64946, 74224, 129892, 259784, 282979, 519568, 565958, 1131916, 1980853, 2263832, 3961706, 4527664, 7923412, 15846824, 31693648]

約数ペア:

[(1, 31693648), (2, 15846824), (4, 7923412), (7, 4527664), (8, 3961706), (14, 2263832), (16, 1980853), (28, 1131916), (56, 565958), (61, 519568), (112, 282979), (122, 259784), (244, 129892), (427, 74224), (488, 64946), (854, 37112), (976, 32473), (1708, 18556), (3416, 9278), (4639, 6832)]