25243946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 25559254

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 41, 82, 91, 119, 182, 199, 221, 238, 287, 398, 442, 533, 574, 697, 1066, 1393, 1394, 1547, 2587, 2786, 3094, 3383, 3731, 4879, 5174, 6766, 7462, 8159, 9061, 9758, 16318, 18109, 18122, 23681, 36218, 43979, 47362, 57113, 63427, 87958, 106067, 114226, 126854, 138703, 212134, 277406, 307853, 615706, 742469, 970921, 1484938, 1803139, 1941842, 3606278, 12621973, 25243946]

約数ペア:

[(1, 25243946), (2, 12621973), (7, 3606278), (13, 1941842), (14, 1803139), (17, 1484938), (26, 970921), (34, 742469), (41, 615706), (82, 307853), (91, 277406), (119, 212134), (182, 138703), (199, 126854), (221, 114226), (238, 106067), (287, 87958), (398, 63427), (442, 57113), (533, 47362), (574, 43979), (697, 36218), (1066, 23681), (1393, 18122), (1394, 18109), (1547, 16318), (2587, 9758), (2786, 9061), (3094, 8159), (3383, 7462), (3731, 6766), (4879, 5174)]