25042472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 34227928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 728, 839, 1066, 1148, 1678, 2132, 2296, 3356, 3731, 4264, 5873, 6712, 7462, 10907, 11746, 14924, 21814, 23492, 29848, 34399, 43628, 46984, 68798, 76349, 87256, 137596, 152698, 240793, 275192, 305396, 447187, 481586, 610792, 894374, 963172, 1788748, 1926344, 3130309, 3577496, 6260618, 12521236, 25042472]

約数ペア:

[(1, 25042472), (2, 12521236), (4, 6260618), (7, 3577496), (8, 3130309), (13, 1926344), (14, 1788748), (26, 963172), (28, 894374), (41, 610792), (52, 481586), (56, 447187), (82, 305396), (91, 275192), (104, 240793), (164, 152698), (182, 137596), (287, 87256), (328, 76349), (364, 68798), (533, 46984), (574, 43628), (728, 34399), (839, 29848), (1066, 23492), (1148, 21814), (1678, 14924), (2132, 11746), (2296, 10907), (3356, 7462), (3731, 6712), (4264, 5873)]