1900778308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{15749}}^1$

素因数の和:15988

約数の個数: 48

約数和(自身を含む): 3926664000

約数和(自身を除く): 2025885692

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 211, 286, 422, 572, 844, 2321, 2743, 4642, 5486, 9284, 10972, 15749, 30173, 31498, 60346, 62996, 120692, 173239, 204737, 346478, 409474, 692956, 818948, 2252107, 3323039, 4504214, 6646078, 9008428, 13292156, 36553429, 43199507, 73106858, 86399014, 146213716, 172798028, 475194577, 950389154, 1900778308]

約数ペア:

[(1, 1900778308), (2, 950389154), (4, 475194577), (11, 172798028), (13, 146213716), (22, 86399014), (26, 73106858), (44, 43199507), (52, 36553429), (143, 13292156), (211, 9008428), (286, 6646078), (422, 4504214), (572, 3323039), (844, 2252107), (2321, 818948), (2743, 692956), (4642, 409474), (5486, 346478), (9284, 204737), (10972, 173239), (15749, 120692), (30173, 62996), (31498, 60346)]