156658970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9199}}^1$

素因数の和:9350

約数の個数: 32

約数和(自身を含む): 306028800

約数和(自身を除く): 149369830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 9199, 17030, 18398, 45995, 91990, 119587, 239174, 597935, 1195870, 1205069, 2410138, 6025345, 12050690, 15665897, 31331794, 78329485, 156658970]

約数ペア:

[(1, 156658970), (2, 78329485), (5, 31331794), (10, 15665897), (13, 12050690), (26, 6025345), (65, 2410138), (130, 1205069), (131, 1195870), (262, 597935), (655, 239174), (1310, 119587), (1703, 91990), (3406, 45995), (8515, 18398), (9199, 17030)]