29971952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1217

約数の個数: 40

約数和(自身を含む): 62152272

約数和(自身を除く): 32180320

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 808, 1091, 1616, 1717, 2182, 3434, 4364, 6868, 8728, 13736, 17456, 18547, 27472, 37094, 74188, 110191, 148376, 220382, 296752, 440764, 881528, 1763056, 1873247, 3746494, 7492988, 14985976, 29971952]

約数ペア:

[(1, 29971952), (2, 14985976), (4, 7492988), (8, 3746494), (16, 1873247), (17, 1763056), (34, 881528), (68, 440764), (101, 296752), (136, 220382), (202, 148376), (272, 110191), (404, 74188), (808, 37094), (1091, 27472), (1616, 18547), (1717, 17456), (2182, 13736), (3434, 8728), (4364, 6868)]