31143736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15761}}^1$

素因数の和:15799

約数の個数: 32

約数和(自身を含む): 66200400

約数和(自身を除く): 35056664

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 15761, 31522, 63044, 126088, 204893, 299459, 409786, 598918, 819572, 1197836, 1639144, 2395672, 3892967, 7785934, 15571868, 31143736]

約数ペア:

[(1, 31143736), (2, 15571868), (4, 7785934), (8, 3892967), (13, 2395672), (19, 1639144), (26, 1197836), (38, 819572), (52, 598918), (76, 409786), (104, 299459), (152, 204893), (247, 126088), (494, 63044), (988, 31522), (1976, 15761)]