1618943998

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{16447}}^1$

素因数の和:16624

約数の個数: 32

約数和(自身を含む): 2842214400

約数和(自身を除く): 1223270402

約数列:

[1, 2, 7, 14, 79, 89, 158, 178, 553, 623, 1106, 1246, 7031, 14062, 16447, 32894, 49217, 98434, 115129, 230258, 1299313, 1463783, 2598626, 2927566, 9095191, 10246481, 18190382, 20492962, 115638857, 231277714, 809471999, 1618943998]

約数ペア:

[(1, 1618943998), (2, 809471999), (7, 231277714), (14, 115638857), (79, 20492962), (89, 18190382), (158, 10246481), (178, 9095191), (553, 2927566), (623, 2598626), (1106, 1463783), (1246, 1299313), (7031, 230258), (14062, 115129), (16447, 98434), (32894, 49217)]