2017777504

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{3659}}^1$

素因数の和:4595

約数の個数: 48

約数和(自身を含む): 4187332800

約数和(自身を除く): 2169555296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 907, 1814, 3628, 3659, 7256, 7318, 14512, 14636, 17233, 29024, 29272, 34466, 58544, 68932, 69521, 117088, 137864, 139042, 275728, 278084, 551456, 556168, 1112336, 2224672, 3318713, 6637426, 13274852, 26549704, 53099408, 63055547, 106198816, 126111094, 252222188, 504444376, 1008888752, 2017777504]

約数ペア:

[(1, 2017777504), (2, 1008888752), (4, 504444376), (8, 252222188), (16, 126111094), (19, 106198816), (32, 63055547), (38, 53099408), (76, 26549704), (152, 13274852), (304, 6637426), (608, 3318713), (907, 2224672), (1814, 1112336), (3628, 556168), (3659, 551456), (7256, 278084), (7318, 275728), (14512, 139042), (14636, 137864), (17233, 117088), (29024, 69521), (29272, 68932), (34466, 58544)]