1423708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 3104640

約数和(自身を除く): 1680932

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 131, 143, 209, 247, 262, 286, 418, 494, 524, 572, 836, 988, 1441, 1703, 2489, 2717, 2882, 3406, 4978, 5434, 5764, 6812, 9956, 10868, 18733, 27379, 32357, 37466, 54758, 64714, 74932, 109516, 129428, 355927, 711854, 1423708]

約数ペア:

[(1, 1423708), (2, 711854), (4, 355927), (11, 129428), (13, 109516), (19, 74932), (22, 64714), (26, 54758), (38, 37466), (44, 32357), (52, 27379), (76, 18733), (131, 10868), (143, 9956), (209, 6812), (247, 5764), (262, 5434), (286, 4978), (418, 3406), (494, 2882), (524, 2717), (572, 2489), (836, 1703), (988, 1441)]