31975062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2405

約数の個数: 64

約数和(自身を含む): 81492480

約数和(自身を除く): 49517418

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2261, 2357, 4522, 4714, 6783, 7071, 13566, 14142, 16499, 32998, 40069, 44783, 49497, 80138, 89566, 98994, 120207, 134349, 240414, 268698, 280483, 313481, 560966, 626962, 761311, 841449, 940443, 1522622, 1682898, 1880886, 2283933, 4567866, 5329177, 10658354, 15987531, 31975062]

約数ペア:

[(1, 31975062), (2, 15987531), (3, 10658354), (6, 5329177), (7, 4567866), (14, 2283933), (17, 1880886), (19, 1682898), (21, 1522622), (34, 940443), (38, 841449), (42, 761311), (51, 626962), (57, 560966), (102, 313481), (114, 280483), (119, 268698), (133, 240414), (238, 134349), (266, 120207), (323, 98994), (357, 89566), (399, 80138), (646, 49497), (714, 44783), (798, 40069), (969, 32998), (1938, 16499), (2261, 14142), (2357, 13566), (4522, 7071), (4714, 6783)]