1388241452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{7687}}^1$

素因数の和:7878

約数の個数: 48

約数和(自身を含む): 2748490752

約数和(自身を除く): 1360249300

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 151, 299, 302, 598, 604, 1196, 1963, 3473, 3926, 6946, 7687, 7852, 13892, 15374, 30748, 45149, 90298, 99931, 176801, 180596, 199862, 353602, 399724, 707204, 1160737, 2298413, 2321474, 4596826, 4642948, 9193652, 15089581, 26696951, 30179162, 53393902, 60358324, 106787804, 347060363, 694120726, 1388241452]

約数ペア:

[(1, 1388241452), (2, 694120726), (4, 347060363), (13, 106787804), (23, 60358324), (26, 53393902), (46, 30179162), (52, 26696951), (92, 15089581), (151, 9193652), (299, 4642948), (302, 4596826), (598, 2321474), (604, 2298413), (1196, 1160737), (1963, 707204), (3473, 399724), (3926, 353602), (6946, 199862), (7687, 180596), (7852, 176801), (13892, 99931), (15374, 90298), (30748, 45149)]