340763930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{23197}}^1$

素因数の和:23330

約数の個数: 32

約数和(自身を含む): 666432144

約数和(自身を除く): 325668214

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 23197, 46394, 115985, 231970, 301561, 603122, 1507805, 2621261, 3015610, 5242522, 13106305, 26212610, 34076393, 68152786, 170381965, 340763930]

約数ペア:

[(1, 340763930), (2, 170381965), (5, 68152786), (10, 34076393), (13, 26212610), (26, 13106305), (65, 5242522), (113, 3015610), (130, 2621261), (226, 1507805), (565, 603122), (1130, 301561), (1469, 231970), (2938, 115985), (7345, 46394), (14690, 23197)]