21934912792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{48947}}^1$

素因数の和:49136

約数の個数: 64

約数和(自身を含む): 46050278400

約数和(自身を除く): 24115365608

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 139, 248, 278, 403, 556, 806, 1112, 1612, 1807, 3224, 3614, 4309, 7228, 8618, 14456, 17236, 34472, 48947, 56017, 97894, 112034, 195788, 224068, 391576, 448136, 636311, 1272622, 1517357, 2545244, 3034714, 5090488, 6069428, 6803633, 12138856, 13607266, 19725641, 27214532, 39451282, 54429064, 78902564, 88447229, 157805128, 176894458, 210912623, 353788916, 421825246, 707577832, 843650492, 1687300984, 2741864099, 5483728198, 10967456396, 21934912792]

約数ペア:

[(1, 21934912792), (2, 10967456396), (4, 5483728198), (8, 2741864099), (13, 1687300984), (26, 843650492), (31, 707577832), (52, 421825246), (62, 353788916), (104, 210912623), (124, 176894458), (139, 157805128), (248, 88447229), (278, 78902564), (403, 54429064), (556, 39451282), (806, 27214532), (1112, 19725641), (1612, 13607266), (1807, 12138856), (3224, 6803633), (3614, 6069428), (4309, 5090488), (7228, 3034714), (8618, 2545244), (14456, 1517357), (17236, 1272622), (34472, 636311), (48947, 448136), (56017, 391576), (97894, 224068), (112034, 195788)]