40192236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 116698400

約数和(自身を除く): 76506164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 457, 698, 914, 1047, 1371, 1396, 1828, 2094, 2443, 2742, 3141, 3199, 4113, 4188, 4886, 5484, 6282, 6398, 7329, 8226, 9597, 9772, 12564, 12796, 14658, 16452, 19194, 21987, 28791, 29316, 38388, 43974, 57582, 87948, 115164, 159493, 318986, 478479, 637972, 956958, 1116451, 1435437, 1913916, 2232902, 2870874, 3349353, 4465804, 5741748, 6698706, 10048059, 13397412, 20096118, 40192236]

約数ペア:

[(1, 40192236), (2, 20096118), (3, 13397412), (4, 10048059), (6, 6698706), (7, 5741748), (9, 4465804), (12, 3349353), (14, 2870874), (18, 2232902), (21, 1913916), (28, 1435437), (36, 1116451), (42, 956958), (63, 637972), (84, 478479), (126, 318986), (252, 159493), (349, 115164), (457, 87948), (698, 57582), (914, 43974), (1047, 38388), (1371, 29316), (1396, 28791), (1828, 21987), (2094, 19194), (2443, 16452), (2742, 14658), (3141, 12796), (3199, 12564), (4113, 9772), (4188, 9597), (4886, 8226), (5484, 7329), (6282, 6398)]