40147506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18743}}^1$

素因数の和:18775

約数の個数: 48

約数和(自身を含む): 105266304

約数和(自身を除く): 65118798

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 18743, 37486, 56229, 112458, 131201, 168687, 262402, 318631, 337374, 393603, 637262, 787206, 955893, 1180809, 1911786, 2230417, 2361618, 2867679, 4460834, 5735358, 6691251, 13382502, 20073753, 40147506]

約数ペア:

[(1, 40147506), (2, 20073753), (3, 13382502), (6, 6691251), (7, 5735358), (9, 4460834), (14, 2867679), (17, 2361618), (18, 2230417), (21, 1911786), (34, 1180809), (42, 955893), (51, 787206), (63, 637262), (102, 393603), (119, 337374), (126, 318631), (153, 262402), (238, 168687), (306, 131201), (357, 112458), (714, 56229), (1071, 37486), (2142, 18743)]