17151940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 39760560

約数和(自身を除く): 22608620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1609, 2132, 2665, 3218, 5330, 6436, 8045, 10660, 16090, 20917, 32180, 41834, 65969, 83668, 104585, 131938, 209170, 263876, 329845, 418340, 659690, 857597, 1319380, 1715194, 3430388, 4287985, 8575970, 17151940]

約数ペア:

[(1, 17151940), (2, 8575970), (4, 4287985), (5, 3430388), (10, 1715194), (13, 1319380), (20, 857597), (26, 659690), (41, 418340), (52, 329845), (65, 263876), (82, 209170), (130, 131938), (164, 104585), (205, 83668), (260, 65969), (410, 41834), (533, 32180), (820, 20917), (1066, 16090), (1609, 10660), (2132, 8045), (2665, 6436), (3218, 5330)]