1387488596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1367}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 2654467200

約数和(自身を除く): 1266978604

約数列:

[1, 2, 4, 13, 26, 52, 131, 149, 262, 298, 524, 596, 1367, 1703, 1937, 2734, 3406, 3874, 5468, 6812, 7748, 17771, 19519, 35542, 39038, 71084, 78076, 179077, 203683, 253747, 358154, 407366, 507494, 716308, 814732, 1014988, 2328001, 2647879, 4656002, 5295758, 9312004, 10591516, 26682473, 53364946, 106729892, 346872149, 693744298, 1387488596]

約数ペア:

[(1, 1387488596), (2, 693744298), (4, 346872149), (13, 106729892), (26, 53364946), (52, 26682473), (131, 10591516), (149, 9312004), (262, 5295758), (298, 4656002), (524, 2647879), (596, 2328001), (1367, 1014988), (1703, 814732), (1937, 716308), (2734, 507494), (3406, 407366), (3874, 358154), (5468, 253747), (6812, 203683), (7748, 179077), (17771, 78076), (19519, 71084), (35542, 39038)]