23103178

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 41681664

約数和(自身を除く): 18578486

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 457, 914, 1099, 2198, 3199, 3611, 6398, 7222, 10511, 21022, 25277, 50554, 71749, 73577, 143498, 147154, 502243, 1004486, 1650227, 3300454, 11551589, 23103178]

約数ペア:

[(1, 23103178), (2, 11551589), (7, 3300454), (14, 1650227), (23, 1004486), (46, 502243), (157, 147154), (161, 143498), (314, 73577), (322, 71749), (457, 50554), (914, 25277), (1099, 21022), (2198, 10511), (3199, 7222), (3611, 6398)]