40302784

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{2179}}^1$

素因数の和:2225

約数の個数: 42

約数和(自身を含む): 84996020

約数和(自身を除く): 44693236

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2179, 2312, 4358, 4624, 8716, 9248, 17432, 18496, 34864, 37043, 69728, 74086, 139456, 148172, 296344, 592688, 629731, 1185376, 1259462, 2370752, 2518924, 5037848, 10075696, 20151392, 40302784]

約数ペア:

[(1, 40302784), (2, 20151392), (4, 10075696), (8, 5037848), (16, 2518924), (17, 2370752), (32, 1259462), (34, 1185376), (64, 629731), (68, 592688), (136, 296344), (272, 148172), (289, 139456), (544, 74086), (578, 69728), (1088, 37043), (1156, 34864), (2179, 18496), (2312, 17432), (4358, 9248), (4624, 8716)]