1911008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 4218480

約数和(自身を除く): 2307472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 89, 122, 176, 178, 244, 352, 356, 488, 671, 712, 976, 979, 1342, 1424, 1952, 1958, 2684, 2848, 3916, 5368, 5429, 7832, 10736, 10858, 15664, 21472, 21716, 31328, 43432, 59719, 86864, 119438, 173728, 238876, 477752, 955504, 1911008]

約数ペア:

[(1, 1911008), (2, 955504), (4, 477752), (8, 238876), (11, 173728), (16, 119438), (22, 86864), (32, 59719), (44, 43432), (61, 31328), (88, 21716), (89, 21472), (122, 15664), (176, 10858), (178, 10736), (244, 7832), (352, 5429), (356, 5368), (488, 3916), (671, 2848), (712, 2684), (976, 1958), (979, 1952), (1342, 1424)]