31047016

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3914

約数の個数: 64

約数和(自身を含む): 78180480

約数和(自身を除く): 47133464

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 3877, 4004, 7754, 8008, 15508, 27139, 31016, 42647, 50401, 54278, 85294, 100802, 108556, 170588, 201604, 217112, 298529, 341176, 352807, 403208, 554411, 597058, 705614, 1108822, 1194116, 1411228, 2217644, 2388232, 2822456, 3880877, 4435288, 7761754, 15523508, 31047016]

約数ペア:

[(1, 31047016), (2, 15523508), (4, 7761754), (7, 4435288), (8, 3880877), (11, 2822456), (13, 2388232), (14, 2217644), (22, 1411228), (26, 1194116), (28, 1108822), (44, 705614), (52, 597058), (56, 554411), (77, 403208), (88, 352807), (91, 341176), (104, 298529), (143, 217112), (154, 201604), (182, 170588), (286, 108556), (308, 100802), (364, 85294), (572, 54278), (616, 50401), (728, 42647), (1001, 31016), (1144, 27139), (2002, 15508), (3877, 8008), (4004, 7754)]