31480394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 21742006

約数列:

[1, 2, 11, 22, 59, 79, 118, 158, 307, 614, 649, 869, 1298, 1738, 3377, 4661, 6754, 9322, 18113, 24253, 36226, 48506, 51271, 102542, 199243, 266783, 398486, 533566, 1430927, 2861854, 15740197, 31480394]

約数ペア:

[(1, 31480394), (2, 15740197), (11, 2861854), (22, 1430927), (59, 533566), (79, 398486), (118, 266783), (158, 199243), (307, 102542), (614, 51271), (649, 48506), (869, 36226), (1298, 24253), (1738, 18113), (3377, 9322), (4661, 6754)]