1540990418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 2604416640

約数和(自身を除く): 1063426222

約数列:

[1, 2, 11, 22, 61, 121, 122, 139, 242, 278, 671, 751, 1342, 1502, 1529, 3058, 7381, 8261, 8479, 14762, 16522, 16819, 16958, 33638, 45811, 90871, 91622, 93269, 104389, 181742, 186538, 208778, 503921, 1007842, 1025959, 1148279, 2051918, 2296558, 5543131, 6367729, 11086262, 12631069, 12735458, 25262138, 70045019, 140090038, 770495209, 1540990418]

約数ペア:

[(1, 1540990418), (2, 770495209), (11, 140090038), (22, 70045019), (61, 25262138), (121, 12735458), (122, 12631069), (139, 11086262), (242, 6367729), (278, 5543131), (671, 2296558), (751, 2051918), (1342, 1148279), (1502, 1025959), (1529, 1007842), (3058, 503921), (7381, 208778), (8261, 186538), (8479, 181742), (14762, 104389), (16522, 93269), (16819, 91622), (16958, 90871), (33638, 45811)]