39962910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2449

約数の個数: 64

約数和(自身を含む): 105735168

約数和(自身を除く): 65772258

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2383, 2795, 3354, 4766, 5590, 7149, 8385, 11915, 14298, 16770, 23830, 30979, 35745, 61958, 71490, 92937, 102469, 154895, 185874, 204938, 307407, 309790, 464685, 512345, 614814, 929370, 1024690, 1332097, 1537035, 2664194, 3074070, 3996291, 6660485, 7992582, 13320970, 19981455, 39962910]

約数ペア:

[(1, 39962910), (2, 19981455), (3, 13320970), (5, 7992582), (6, 6660485), (10, 3996291), (13, 3074070), (15, 2664194), (26, 1537035), (30, 1332097), (39, 1024690), (43, 929370), (65, 614814), (78, 512345), (86, 464685), (129, 309790), (130, 307407), (195, 204938), (215, 185874), (258, 154895), (390, 102469), (430, 92937), (559, 71490), (645, 61958), (1118, 35745), (1290, 30979), (1677, 23830), (2383, 16770), (2795, 14298), (3354, 11915), (4766, 8385), (5590, 7149)]