25342694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 45361680

約数和(自身を除く): 20018986

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 61, 122, 247, 377, 494, 551, 754, 793, 841, 1102, 1159, 1586, 1682, 1769, 2318, 3538, 7163, 10933, 14326, 15067, 15979, 21866, 22997, 30134, 31958, 33611, 45994, 51301, 67222, 102602, 207727, 415454, 436943, 666913, 873886, 974719, 1333826, 1949438, 12671347, 25342694]

約数ペア:

[(1, 25342694), (2, 12671347), (13, 1949438), (19, 1333826), (26, 974719), (29, 873886), (38, 666913), (58, 436943), (61, 415454), (122, 207727), (247, 102602), (377, 67222), (494, 51301), (551, 45994), (754, 33611), (793, 31958), (841, 30134), (1102, 22997), (1159, 21866), (1586, 15979), (1682, 15067), (1769, 14326), (2318, 10933), (3538, 7163)]