396793930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{132707}}^1$

素因数の和:132750

約数の個数: 32

約数和(自身を含む): 802617984

約数和(自身を除く): 405824054

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 132707, 265414, 663535, 1327070, 1725191, 3052261, 3450382, 6104522, 8625955, 15261305, 17251910, 30522610, 39679393, 79358786, 198396965, 396793930]

約数ペア:

[(1, 396793930), (2, 198396965), (5, 79358786), (10, 39679393), (13, 30522610), (23, 17251910), (26, 15261305), (46, 8625955), (65, 6104522), (115, 3450382), (130, 3052261), (230, 1725191), (299, 1327070), (598, 663535), (1495, 265414), (2990, 132707)]