41269990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2092

約数の個数: 32

約数和(自身を含む): 77865984

約数和(自身を除く): 36595994

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 1987, 2077, 3974, 4154, 9935, 10385, 19870, 20770, 61597, 123194, 133129, 266258, 307985, 615970, 665645, 1331290, 4126999, 8253998, 20634995, 41269990]

約数ペア:

[(1, 41269990), (2, 20634995), (5, 8253998), (10, 4126999), (31, 1331290), (62, 665645), (67, 615970), (134, 307985), (155, 266258), (310, 133129), (335, 123194), (670, 61597), (1987, 20770), (2077, 19870), (3974, 10385), (4154, 9935)]